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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let api = new Promise((resolve, reject) => {
  setTimeout(() => {
    if (true) {
      resolve(100000)
    } else {
      reject()
    }
  }, 1000)
})

api.then((res) => {
  console.log("今年的奖金", res)
  // 如果return 非promise类型 pending=>fulfilled
  // 如果return promise类型 根据这个新的promise对象的结果决定 fulfilled/rejected
  return res + 10000
})
.then((res) => {
  console.log('明年的奖金', res)
})
.catch(() => {})
    </script>
</body>
</html>